IEC PAS 62746-10-1:2014

IEC PAS 62746-10-1 ®
Edition 1.0 2014-02
PUBLICLY AVAILABLE
SPECIFICATION
PRE-STANDARD
colour
inside
Systems interface between customer energy management system and the power
management system –
Part 10-1: Open Automated Demand Response (OpenADR 2.0b Profile
Specification)
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IEC PAS 62746-10-1 ®
Edition 1.0 2014-02
PUBLICLY AVAILABLE
SPECIFICATION
PRE-STANDARD
colour
inside
Systems interface between customer energy management system and the

power management system –
Part 10-1: Open Automated Demand Response (OpenADR 2.0b Profile

Specification)
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XD
ICS 33.200 ISBN 978-2-8322-1435-0

– 2 – PAS 62746-10-1 © IEC:2014(E)

CONTENTS
FOREWORD . 4

Original introductory material . 6

1 Scope . 9

2 Normative References . 11

3 Non-Normative References. 13

4 Terms and Definitions . 14
5 Abbreviations . 15
6 Overview . 16
6.1 Node and Device Types . 17
6.2 Energy Interoperation Services . 18
6.3 Feature Sets . 18
6.4 Assumptions . 19
7 OpenADR 2.0 Feature Set Profiles . 20
7.1 Differences between OpenADR 2.0a and OpenADR 2.0b . 20
7.2 OpenADR 2.0b Feature Set Profile . 21
7.2.1 Supported Services . 21
7.2.2 Report Only VENs . 21
7.2.3 Transport Mechanism . 22
7.2.4 Security . 22
8 OpenADR 2.0b Services and Data Models Extensions . 23
8.1 OpenADR 2.0b EiEvent Service . 23
8.1.1 Data Model . 26
8.1.2 UML Models . 27
8.2 Differences between OpenADR2.0a and 2.0b Event Mechanism . 29
8.2.1 Event Targets and Resources . 29
8.2.2 OpenADR 2.0b Signal Definitions . 29
8.3 OpenADR 2.0b Report Service . 33
8.3.1 Introduction . 33
8.3.2 Core Reporting Operations . 34
8.4 OpenADR 2.0b Registration Service . 40

8.4.1 Service Operations . 40
8.4.2 Registration Information . 43
8.5 OpenADR 2.0b EiOpt Service . 44
8.5.1 Service Operations . 44
8.5.2 Detail Requirements . 46
8.6 OpenADR Poll . 47
8.7 Application Error Codes. 50
9 Transport Protocol . 51
9.1 Simple HTTP . 51
9.1.1 PUSH and PULL implementation . 51
9.1.2 Service Endpoint URIs . 51
9.1.3 HTTP Methods . 52
9.1.4 Failure Conditions . 52
9.1.5 HTTP Response Codes . 52

PAS 62746-10-1 © IEC:2014(E) – 3 –

9.1.6 Message Timeouts . 53

9.1.7 Message Retry / Quiesce Behavior . 53

9.1.8 PULL Timing . 53

9.1.9 HTTP Headers . 53

9.2 Transport Specific Security . 54

9.3 XMPP . 54

9.3.1 PUSH and PULL implementation . 54

9.3.2 Service Endpoints. 54

9.3.3 Service Execution . 55

9.3.4 Implementation of XMPP Features for OpenADR . 55

9.3.5 Security Considerations . 58
10 OpenADR 2.0 Security . 59
10.1 Architecture and Certificate Types . 59
10.2 Certificate Authorities . 60
10.3 Certificate Revocation . 60
10.4 TLS and Cipher Suites . 60
10.5 System Registration Process . 61
10.5.1 Certificate Fingerprints . 61
10.6 Implementing XML Signatures for OpenADR 2.0 Message Payloads . 61
10.6.1 Introduction to XML Signature . 61
10.6.2 Components of XML Signatures . 62
10.6.3 Creating XML Signatures . 62
10.6.4 Verifying XML Signatures . 63
11 Conformance . 64
11.1 OpenADR 2.0 conformance statement . 64
11.2 OpenADR 2.0b Profile Conformance Rules. 64
11.2.1 EiEvent – from 2.0a . 64
11.2.2 EiEvent – Additional 2.0b Conformance Rules . 73
11.2.3 EiOpt . 75
11.2.4 EiReport . 78
11.2.5 EiRegisterParty . 87
11.2.6 General Conformance Rules . 89
11.3 Cardinality . 95
11.4 Services used from OASIS Energy Interoperation V1.0 Standard . 95
11.5 Services not currently used from OASIS EI . 96

Annex A – Detailed Report Description . 97
Annex B – B Profile Extensions . 98
B.1 Overview . 98
B.2 Report Extension . 98
B.3 Signal Extensions . 98
B.4 Other Extensions . 98
Annex C – oadrPoll Scenarios . 100
C.1 Overview . 100
C.2 Scenarios . 100

– 4 – PAS 62746-10-1 © IEC:2014(E)

INTERNATIONAL ELECTROTECHNICAL COMMISSION

____________
SYSTEMS INTERFACE BETWEEN CUSTOMER ENERGY

MANAGEMENT SYSTEM AND THE POWER MANAGEMENT SYSTEM –

Part 10-1: Open Automated Demand Response

(OpenADR 2.0b Profile Specification)

FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all natio
...